thanks for watching. ♪ land . >>> offline - healthcare.gov is taken down again as the obama administration works furiously to get it up and running. territorial dispute. china flexes its military muscle in the u.s. in a disagreement over air space. war crimes confession - an 85-year-old american veteran being detained in north korea is forced to apologise. >> the long walk to freedom. nelson mandela's fight for freedom in south africa comes to